| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
NO3{-} + H{+} + Ag = NO + H2O + Ag{+} =>
NO3{-} + 4 H{+} + 3 Ag = NO + 2 H2O + 3 Ag{+}
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K2Cr2O7 + KOH + H2O2 = K3CrO7 + H2O =>
K2Cr2O7 + 4 KOH + 5 H2O2 = 2 K3CrO7 + 7 H2O
Fe2O3 = FeO + O =>
Fe2O3 = 2 FeO + O
CH3COOH + K2CO3 = CH3COOK + H2 + CO2 =>
5 CH3COOH + 2 K2CO3 = 4 CH3COOK + 4 H2 + 4 CO2
Na3[PO4] + K[OH] = Na[OH] + K3[PO4] =>
Na3[PO4] + 3 K[OH] = 3 Na[OH] + K3[PO4]
NO2(g) = NO(g) + O2(g) =>
2 NO2(g) = 2 NO(g) + O2(g)
AgNO3(aq) + KI(aq) = AgI + KNO3 =>
AgNO3(aq) + KI(aq) = AgI + KNO3
CaO + Na2CO3 = Ca2CO3 + NaO =>
2 CaO + Na2CO3 = Ca2CO3 + 2 NaO
Ta2O5 + HF = H2(TaF7) + H2O =>
Ta2O5 + 14 HF = 2 H2(TaF7) + 5 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
NaClH2O = NaOH + Cl2 + H2 =>
2 NaClH2O = 2 NaOH + Cl2 + H2
Na2CO3 + NO + O2 = CO2 + NaNO3 =>
2 Na2CO3 + 4 NO + 3 O2 = 2 CO2 + 4 NaNO3
NH4CI + Pb(NO3)2 = NH4NO3 + Pb(CI)2 =>
2 NH4CI + Pb(NO3)2 = 2 NH4NO3 + Pb(CI)2
Au + CuSO4 = Cu + AuSO4 =>
Au + CuSO4 = Cu + AuSO4
SiO2 + Al2O3 = Al4(SiO4)3 =>
3 SiO2 + 2 Al2O3 = Al4(SiO4)3
Sb2O3 + NaOH + H2O = NaSb(OH)4 =>
Sb2O3 + 2 NaOH + 3 H2O = 2 NaSb(OH)4
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
I(III)Cl + NaOH = I(III)OH + NaCl =>
I(III)Cl + NaOH = I(III)OH + NaCl
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
Fe2(SO4)3 + NH4OH = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4OH = 2 Fe(OH)3 + 3(NH4)2SO4
CaF2 + Na3PO4 = Ca3(PO4)2 + NaF =>
3 CaF2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaF
H3SO4 + H2O = H3O + H2SO4 =>
H3SO4 + H2O = H3O + H2SO4
C8H18(s) + O2(g) = CO2(g) + H2O =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O
H3PO4 + MgO = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 MgO = Mg3(PO4)2 + 3 H2O
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
BaO + HI = BaI2 + H2O =>
BaO + 2 HI = BaI2 + H2O
(C8H8C4H6C3H3N) + O2 = CO2 + H2O + NO2 =>
4(C8H8C4H6C3H3N) + 81 O2 = 60 CO2 + 34 H2O + 4 NO2
Fe2(SO4)3 + NH4OH = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4OH = 2 Fe(OH)3 + 3(NH4)2SO4
HNO3 + Na2SiO3 = Na2NO3 + HSiO3 =>
HNO3 + Na2SiO3 = Na2NO3 + HSiO3
Sn + O2 + H2 = Sn(HO)4 =>
Sn + 2 O2 + 2 H2 = Sn(HO)4
C8H8O3 + FeCl3 = ClC8H7O2 + FeCl2OH =>
C8H8O3 + FeCl3 = ClC8H7O2 + FeCl2OH
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
NaBH4(s) + BF3(g) = B2H6(g) + NaBF4 =>
3 NaBH4(s) + 4 BF3(g) = 2 B2H6(g) + 3 NaBF4
Cr(CO3)3 + H30 = Cr + CO2 + H2O =>
5 Cr(CO3)3 + H30 = 5 Cr + 15 CO2 + 15 H2O
NaBr + Cl = Br + NaCl =>
NaBr + Cl = Br + NaCl
Pb + CuNO32 = PbNO32 + Cu =>
Pb + CuNO32 = PbNO32 + Cu
Cu + NaOH = CuO + Na2O + H =>
Cu + 2 NaOH = CuO + Na2O + 2 H
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Ca3N2 + Cl2 = CaCl2 + N2 =>
Ca3N2 + 3 Cl2 = 3 CaCl2 + N2
MnCl2 + KOH + O2 = MnOOH + H2O + KCl =>
4 MnCl2 + 8 KOH + O2 = 4 MnOOH + 2 H2O + 8 KCl
LiCO3 + NaCl = LiCl + NaCO3 =>
LiCO3 + NaCl = LiCl + NaCO3
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
Mn3O4 = Mn + O2 =>
Mn3O4 = 3 Mn + 2 O2
H3PO4 + NaBr = HBr + PO4(Na)3 =>
H3PO4 + 3 NaBr = 3 HBr + PO4(Na)3
FeCl3 + K4[Fe(CN)6] = KCl + KFe[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = 3 KCl + KFe[Fe(CN)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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